<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org">
<head>
    <title>index</title>
    <meta charset="UTF-8" />
</head>
<body>
    <p th:text="${msg}">Hello World!</p>
    <p th:text="${sessionId}">Hello World!</p>

</body>
</html>